package com.opp.demo08;
//static:
public class Student {
    private static int age;//静态变量  多线程
    private double score;//非静态变量

    public void run (){
        System.out.println("run");
        go();
    }
    public static void go(){
        System.out.println("go");
    }
    public static void main(String[] args) {
        new Student().run();
        go();


    }

}
